### FUNCTIONS ###
function test_connection() {
- # given a user and host,
- # tests the connection.
- # if user or host is missing, returns 0
- # (ie, assume it's a local connection).
- if [ $# -lt 2 ]; then
- debug "(local is assumed to be a good connection)"
- return 0
- fi
- local user=$1
- local host=$2
- debug "ssh $sshoptions -o PasswordAuthentication=no $host -l $user 'echo -n 1'"
- local ret=`ssh $sshoptions -o PasswordAuthentication=no $host -l $user 'echo -n host is alive'`
- if echo $ret | grep "host is alive"; then
- debug "Connected to $host as $user successfully"
- else
- fatal "Can't connect to $host as $user."
- fi
+ # given a user and host,
+ # tests the connection.
+ # if user or host is missing, returns 0
+ # (ie, assume it's a local connection).
+ if [ $# -lt 2 ]; then
+ debug "(local is assumed to be a good connection)"
+ return 0
+ fi
+ local user=$1
+ local host=$2
+ debug "ssh $sshoptions -o PasswordAuthentication=no $host -l $user 'echo -n 1'"
+ local ret=`ssh $sshoptions -o PasswordAuthentication=no $host -l $user 'echo -n host is alive'`
+ if echo $ret | grep "host is alive"; then
+ debug "Connected to $host as $user successfully"
+ else
+ fatal "Can't connect to $host as $user."
+ fi
}
function get_version() {
- # given no arguments, returns the local version.
- # given a user and host, returns the remote version.
- # if user or host is missing, returns the local version.
- if [ "$#" -lt 2 ]; then
- debug "$RDIFFBACKUP -V"
- echo `$RDIFFBACKUP -V`
- else
- local user=$1
- local host=$2
- debug "ssh $sshoptions $host -l $user '$RDIFFBACKUP -V'"
- echo `ssh $sshoptions $host -l $user "$RDIFFBACKUP -V | grep rdiff-backup"`
- fi
+ # given no arguments, returns the local version.
+ # given a user and host, returns the remote version.
+ # if user or host is missing, returns the local version.
+ if [ "$#" -lt 2 ]; then
+ debug "$RDIFFBACKUP -V"
+ echo `$RDIFFBACKUP -V`
+ else
+ local user=$1
+ local host=$2
+ debug "ssh $sshoptions $host -l $user '$RDIFFBACKUP -V'"
+ echo `ssh $sshoptions $host -l $user "$RDIFFBACKUP -V | grep rdiff-backup"`
+ fi
}
function check_consistency() {
- local section=$1
- local type=$2
- local user=$3
- local host=$4
- if [ "$type" == "local" ]; then
- if [ "$user" != "" ]; then
- warning "User should not be specified for local $section."
- fi
- if [ "$host" != "" ]; then
- warning "Host should not be specified for local $section."
- fi
- fi
- if [ "$type" == "remote" ]; then
- if [ "$user" == "" ]; then
- fatal "User must be specified for remote $section."
- fi
- if [ "host" == "" ]; then
- fatal "Host must be specifed for remote $section."
- fi
- fi
+ local section=$1
+ local type=$2
+ local user=$3
+ local host=$4
+ if [ "$type" == "local" ]; then
+ if [ "$user" != "" ]; then
+ warning "User should not be specified for local $section."
+ fi
+ if [ "$host" != "" ]; then
+ warning "Host should not be specified for local $section."
+ fi
+ fi
+ if [ "$type" == "remote" ]; then
+ if [ "$user" == "" ]; then
+ fatal "User must be specified for remote $section."
+ fi
+ if [ "host" == "" ]; then
+ fatal "Host must be specifed for remote $section."
+ fi
+ fi
}
function check_cstream() {
- local cstream=$1
- if [ ! -x $cstream ]; then
- fatal "Can't find your cstream binary (trying: $cstream). If you use bwlimit you must have cstream installed."
- fi
+ local cstream=$1
+ if [ ! -x $cstream ]; then
+ fatal "Can't find your cstream binary (trying: $cstream). If you use bwlimit you must have cstream installed."
+ fi
}
### GET CONFIG ###
check_consistency "destination" "$type" "$user" "$host"
if [ -n "$sshoptions" ] && echo $options | grep -qv "remote-schema"; then
- options="$options --remote-schema 'ssh -C $sshoptions %s rdiff-backup --server'"
+ options="$options --remote-schema 'ssh -C $sshoptions %s rdiff-backup --server'"
fi
### CHECK CONFIG ###
vsnames="$found_vservers"
else
if ! vservers_exist "$vsnames" ; then
- fatal "At least one of the vservers listed in vsnames ($vsnames) does not exist."
+ fatal "At least one of the vservers listed in vsnames ($vsnames) does not exist."
fi
fi
if [ -n "$vsinclude" ]; then
# check the connection at the source and destination
[ -n "$test" ] || test=0
if [ "$testconnect" = "yes" ] || [ "${test}" -eq 1 ]; then
- test_connection $sourceuser $sourcehost
- test_connection $destuser $desthost
+ test_connection $sourceuser $sourcehost
+ test_connection $destuser $desthost
fi
if [ "$ignore_version" != "yes" ]; then
- # see that rdiff-backup has the same version at the source and destination
- sourceversion=`get_version $sourceuser $sourcehost`
- destversion=`get_version $destuser $desthost`
- if [ "$sourceversion" != "$destversion" ]; then
- fatal "rdiff-backup does not have the same version at the source and at the destination."
- fi
+ # see that rdiff-backup has the same version at the source and destination
+ sourceversion=`get_version $sourceuser $sourcehost`
+ destversion=`get_version $destuser $desthost`
+ if [ "$sourceversion" != "$destversion" ]; then
+ fatal "rdiff-backup does not have the same version at the source and at the destination."
+ fi
fi
# source specific checks
-case $sourcetype in
- remote ) execstr_sourcepart="$sourceuser@$sourcehost::/" ;;
- local ) execstr_sourcepart="/" ;;
- * ) fatal "sourcetype '$sourcetype' is neither local nor remote" ;;
+case $sourcetype in
+ remote ) execstr_sourcepart="$sourceuser@$sourcehost::/" ;;
+ local ) execstr_sourcepart="/" ;;
+ * ) fatal "sourcetype '$sourcetype' is neither local nor remote" ;;
esac
# destination specific checks
[ "$destdir" != "" ] || fatal "Destination directory not set"
-case $desttype in
- remote ) execstr_destpart="$destuser@$desthost::$destdir/$label" ;;
- local ) execstr_destpart="$destdir/$label" ;;
- * ) fatal "desttype '$desttype' is neither local nor remote" ;;
+case $desttype in
+ remote ) execstr_destpart="$destuser@$desthost::$destdir/$label" ;;
+ local ) execstr_destpart="$destdir/$label" ;;
+ * ) fatal "desttype '$desttype' is neither local nor remote" ;;
esac
-
+
### REMOVE OLD BACKUPS ###
if [ "$keep" != yes ]; then
if [ "`echo $keep | tr -d 0-9`" == "" ]; then
- # add D if no other date unit is specified
+ # add D if no other date unit is specified
keep="${keep}D"
fi
if [ $test = 0 ]; then
output="`su -c "$removestr" 2>&1`"
if [ $? = 0 ]; then
- debug $output
- info "Removing backups older than $keep days succeeded."
+ debug $output
+ info "Removing backups older than $keep days succeeded."
else
- warning $output
- warning "Failed removing backups older than $keep."
+ warning $output
+ warning "Failed removing backups older than $keep."
fi
fi
fi
-# Add cstream
+# Add cstream
if [ ! -z $bwlimit ]; then
- check_cstream $CSTREAM;
- if [ "$desttype" = "remote" ]; then
- RDIFFBACKUP="$RDIFFBACKUP --remote-schema 'cstream -t $bwlimit | ssh %s \''rdiff-backup --server\'''"
- elif [ "$sourcetype" = "remote" ]; then
- RDIFFBACKUP="$RDIFFBACKUP --remote-schema 'ssh %s \''rdiff-backup --server\'' | cstream -t $bwlimit'"
- else
- fatal "You specified a bandwidth limit but neither your source nor destination types are remote."
- fi
+ check_cstream $CSTREAM;
+ if [ "$desttype" = "remote" ]; then
+ RDIFFBACKUP="$RDIFFBACKUP --remote-schema 'cstream -t $bwlimit | ssh %s \''rdiff-backup --server\'''"
+ elif [ "$sourcetype" = "remote" ]; then
+ RDIFFBACKUP="$RDIFFBACKUP --remote-schema 'ssh %s \''rdiff-backup --server\'' | cstream -t $bwlimit'"
+ else
+ fatal "You specified a bandwidth limit but neither your source nor destination types are remote."
+ fi
fi
### EXECUTE ###
str="${i//__star__/*}"
execstr="${execstr}--exclude '$str' "
done
-# includes
+# includes
for i in $include; do
[ "$i" != "/" ] || fatal "Sorry, you cannot use 'include = /'"
str="${i//__star__/*}"
if [ $usevserver = yes ]; then
for vserver in $vsnames; do
for vi in $vsinclude; do
- str="${vi//__star__/*}"
- str="$VROOTDIR/$vserver$str"
+ str="${vi//__star__/*}"
+ str="$VROOTDIR/$vserver$str"
if [ -n "$str" ]; then
- execstr="${execstr}--include '$str' "
+ execstr="${execstr}--include '$str' "
else
warning "vsinclude statement '${vi//__star__/*}' will be ignored for VServer $vserver. $symlinks_warning"
fi
# exclude everything else
[ "$include" != "" -o "$vsinclude" != "" ] && execstr="${execstr}--exclude '/*' "
-
+
# include client-part and server-part
execstr="${execstr}$execstr_sourcepart $execstr_destpart"
debug "$execstr"
if [ $test = 0 ]; then
- output=`nice -n $nicelevel su -c "$execstr" 2>&1`
- if [ $? = 0 ]; then
- debug $output
- info "Successfully finished backing up source $label"
- else
- warning $output
- warning "Failed backup up source $label"
- fi
-fi
+ output=`nice -n $nicelevel su -c "$execstr" 2>&1`
+ if [ $? = 0 ]; then
+ debug $output
+ info "Successfully finished backing up source $label"
+ else
+ warning $output
+ warning "Failed backup up source $label"
+ fi
+fi
return 0
projects / matthijs / upstream / backupninja.git / blobdiff